However I don't think these cases are anywhere close to the level of widespread disruption that the list of dangers can bring.
Do you happen to know instances where mass hysteria had a similar effect on disrupting global supply chains or communication services than war, geopolitics etc?
It is until it isn't. Better not to write off these dangers and to just focus on keeping the general public in the dark to avoid mass hysteria, and treat these other threats with the required respect they deserve just in case.
Germany has the potential to go full Nazi again... And the population is mostly crazy in a scary way "We need sirens", "We need bunkers", "How can I make my pupils go for a career in the army"...
Instead of of investing time into making a mesh network. I'd like to see more energy spent on preventing real dangers. If people don't start going against the real troublemakers, loss of internet will be very low on the list of problems of the future.
And still nobody I've ever seen in public speak or comment about climate has ever read any paper on atmosphere physics... Before you build a mesh network against climate change, people should better read at least a few papers about atmosphere physics first.
The implication is "There's no need to worry about CO2 at this point, it's already done the damage it can, so let's call our global warming concerns off". But the models may be suspect (see my other post), so I wouldn't go celebrate just yet. Let's at least wait for peer review or submission to a notable journal to see how well received it is.
About these calculations there's interesting material out there. I think there's even software to download, and feed with a download of HITRAN-Data.